\documentclass[t, aspectratio=169, 14pt]{beamer} %PPT 字体较大

\usepackage{amssymb,amsmath,amsfonts,latexsym,ctex}

\usetheme{Madrid} % 更多主题：Warsaw, Boadilla, CambridgeUS, ...

%\usecolortheme{crane} 
\usecolortheme{seagull} 
%\usecolortheme{seahorse} 
% 更多颜色主题：albatross beaver beetle crane default dolphin dove fly lily orchid rose seagull seahorse sidebartab structure whale wolverine

\linespread{1.2} %增加行距

\title[欧氏空间的概念、标准正交基、同构]{高等代数第九章：欧氏空间}% 设置标题、作者和日期
\subtitle{9.1 - 9.3: 欧氏空间的概念、标准正交基、同构}
\author[欧氏空间]{LQW}
\institute[]{}
%\date{\today} % 或者指定日期如 
\date{2025年5月19日 - 5月25日}

\input{高等代数二作业12题库} % 载入题库文件 

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{document}

\begin{frame}
\titlepage
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}{内容提要}
\begin{enumerate}%\itemsep0.5em
\item \MABSA
\begin{enumerate}
\item \MABSAa \MABSAb 
\item \MABSAc \MABSAd
\end{enumerate}

\item \MABSB
\begin{enumerate}
\item \MABSBa
\item \MABSBc %\MABSBb
\end{enumerate}

\item \MABSC
\begin{enumerate}
\item \MABSCa 
\item \MABSCb
\end{enumerate}

\end{enumerate}

\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}[allowframebreaks]\frametitle{讲解}

\begin{enumerate}
\item  \MTA  \par \vspace{0.3cm} \MTAsol  \newpage 
\item  \MTB  \par \vspace{0.3cm} \MTBsol  \newpage 
\item  \MTC \par \vspace{0.3cm} \MTCsol  \newpage 
\item  \MTD \par \vspace{0.3cm} \MTDsol  \newpage  
\item  \MTE \par \vspace{0.3cm} \MTEsol  \newpage 
\item  \MTF  \par \vspace{0.3cm} \MTFsol  \newpage 
\item  \MTG  \par \vspace{0.3cm} \MTGsol  \newpage 
\item  \MTH  \par \vspace{0.3cm} \MTHsol \newpage 
\item  \MTI  \par \vspace{0.3cm} \MTIsol \newpage 
\item  \MTJ  \par \vspace{0.3cm} \MTJsol \newpage 
\item  \MTK \par \vspace{0.3cm} \MTKsol \newpage 
\item  \MTL  \par \vspace{0.0cm} \MTLsol \newpage 
\item  \MTM \par \vspace{0.3cm} \MTMsol \newpage 
\item  \MTN  \par \vspace{0.3cm} \MTNsol \newpage 
\item  \MTO  \par \vspace{0.3cm} \MTOsol \newpage 
\item  \MTP \par  \vspace{0.3cm} \MTPsol \newpage 
\item  \MTQ  \par \vspace{0.3cm} \MTQsol \newpage 
\item  \MTR  \par \vspace{0.3cm} \MTRsol \newpage 
\item  \MTS  \par \vspace{0.3cm} \MTSsol \newpage 
\item  \MTT  \par \vspace{0.3cm} \MTTsol \newpage 
\item  \MTU  \par \vspace{-0.3cm} \MTUsol \newpage 
\item  \MTV  \par \vspace{0.3cm} \MTVsol \newpage 
\item  \MTW  \par \vspace{0.3cm} \MTWsol \newpage 
\item  \MTX  \par \vspace{0.3cm} \MTXsol \newpage 
\item  \MTY  \par \vspace{0.3cm} \MTYsol \newpage 
\item  \MTZ  \par \vspace{0.3cm} \MTZsol %\newpage 
\end{enumerate}

\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\end{document}


